No one would choose a friendless existence on condition of having all the other things in the world – Aristotle

There was never a genius without a tincture of madness – Aristotle

He who is unable to live in society, or who has no need because he is sufficient for himself, must be either a beast or a god – Aristotle

Education is an ornament in prosperity and a refuge in adversity – Aristotle

My best friend is the man who in wishing me well wishes it for my sake – Aristotle

The one exclusive sign of thorough knowledge is the power of teaching – Aristotle